SolarEdge SE8000H-AU Installation Manual page 59

Error Codes
Code
CPU
v3.18xx CPU v3.19xx
and and above
below
117 18x75
118 18x76
123 18x7B
127 18x7F
133 18x85
134 18x86
58
Single Phase Inverter with HD-Wave Technology Installation MAN-01-250-1.2
Error
Message
http://www.solaredge.com/files/pdfs/application-note-
recommended-wiring.pdf
Temperature too high
Overtemp
Verify proper inverter clearances.
o
Make sure the heat-sink fins are clean and unobstructed.
o
Temperature too low
Undertemp
Make sure the inverter is installed in a location with ambient
temperatures within the range specified in the datasheet.
MainError Grid measurements are out of range. Contact the grid operator.
RCD current surge.
Ground faults may occur due to insufficient insulation to the
ground.
Only a qualified technician should handle this problem, and only
after taking proper precautions.
1. Turn the inverter ON/OFF switch to OFF.
IRCDMax
2. Wait five minutes for the input capacitors to discharge.
3. Disconnect the AC breaker.
4. Disconnect the DC inputs.
5. Connect each DC string separately, turn the AC and the
inverter ON/OFF switch to ON, until the error appears for the
faulty string.
Do not connect strings with a grounding fault to the inverter. A
o
certified installer must fix the faulty string before connecting it
to the inverter
For further documentation, contact SolarEdge Support.
o
Temp Sensor
Broken or unconnected temperature sensor. Contact SolarEdge
Support.
fault
PV Isolation fault. The inverter has detected the PV solar array is
not properly isolated from ground earth. The isolation is checked
each time the inverter starts up.
Check the PV installation for isolation
o
problems and ground leakage.
Isolation
Only a certified PV installer must fix the
o
faulty string before connecting it to the
inverter.
Refer to
o
www.solaredge.com/files/pdfs/applicatio
Troubleshooting
WARNING!
ELECTRICAL SHOCK HAZARD. Do
not touch uninsulated wires when the
inverter cover is removed.